4820-01-044-7557

Find complete technical information, availability, and procurement data for: 4820-01-044-7557
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-044-7557

Item Name Code

20962

Assigment Date

07/20/1977 (49 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

100.0 fahrenheit 1st response maximum operating temp, manual valve operation method, plain,optional end(pipe) all ends connection style, right-hand all ends thread direction, 400.0 fahrenheit 2nd response maximum operating temp

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Maximum Operating Temp: 100.0 fahrenheit 1st response
Maximum Operating Temp: 400.0 fahrenheit 2nd response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 100.0 pounds per square inch 2nd response
Maximum Operating Pressure: 400.0 pounds per square inch 1st response
Nominal Thread Size: 0.750 inches all ends
Material: bronze body
Material: plastic polytetrafluoroethylene seat
Material: steel comp 316 flow control device
Material: steel comp 316 stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handle

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
38-103-551	Ball Valve
5125TB000-075	Ball Valve
5125TB3-4IN	Ball Valve
FP2248PC42	Ball Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-044-7557?

The FSCG of the NSN 4820-01-044-7557 is 4820

Does the NSN 4820-01-044-7557 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-044-7557 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-044-7557 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-044-7557 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-044-7557 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Jul 20, 1977